/* 相册模块样式 */

/* 相册卡片动画 */
.album-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.album-card:hover {
  transform: translateY(-4px);
}

/* 照片网格布局 */
.photo-gallery {
  animation: fadeInUp 0.6s ease-out;
}

.photo-item {
  transition: all 0.3s ease;
}

/* 瀑布流布局优化 */
.masonry-layout .photo-item {
  page-break-inside: avoid;
  break-inside: avoid;
}

/* 照片悬停效果 */
.photo-container {
  position: relative;
  overflow: hidden;
  border-radius: 0.5rem;
}

.photo-image {
  transition: transform 0.3s ease;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.photo-item:hover .photo-overlay {
  opacity: 1;
}

.photo-info {
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.photo-item:hover .photo-info {
  transform: translateY(0);
}

/* 灯箱样式 */
.lightbox {
  backdrop-filter: blur(8px);
  z-index: 9999;
}

.lightbox-content {
  max-width: 95vw;
  max-height: 95vh;
}

.lightbox-image-container {
  min-height: 60vh;
}

#lightbox-image {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 0.5rem;
}

/* 灯箱按钮 */
.lightbox button {
  backdrop-filter: blur(4px);
  transition: all 0.2s ease;
}

.lightbox button:hover {
  background-color: rgba(0, 0, 0, 0.7);
  transform: scale(1.05);
}

/* 灯箱信息面板 */
#lightbox-info {
  backdrop-filter: blur(8px);
  border-radius: 0.5rem;
  max-height: 30vh;
  overflow-y: auto;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .albums-grid {
    grid-template-columns: 1fr;
  }
  
  .masonry-layout {
    columns: 1;
  }
  
  .photo-gallery[data-columns="3"],
  .photo-gallery[data-columns="4"] {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .lightbox-content {
    padding: 1rem;
  }
  
  #lightbox-prev,
  #lightbox-next {
    width: 2.5rem;
    height: 2.5rem;
  }
  
  #lightbox-info {
    position: static;
    margin-top: 1rem;
  }
}

@media (max-width: 480px) {
  .photo-gallery {
    grid-template-columns: 1fr !important;
  }
  
  .masonry-layout {
    columns: 1;
  }
}

/* 加载动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 图片懒加载占位符 */
.photo-image[loading="lazy"] {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* 深色模式适配 */
@media (prefers-color-scheme: dark) {
  .photo-image[loading="lazy"] {
    background: linear-gradient(90deg, #2a2a2a 25%, #1a1a1a 50%, #2a2a2a 75%);
    background-size: 200% 100%;
  }
}

/* 标签筛选动画 */
.album-filter-tag {
  position: relative;
  overflow: hidden;
}

.album-filter-tag::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.album-filter-tag:hover::before {
  left: 100%;
}

/* 相册卡片内容对齐 */
.album-card .p-4 {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.album-card h3 {
  flex-grow: 1;
}

/* 打印样式 */
@media print {
  .lightbox,
  .album-filter-tag,
  button {
    display: none !important;
  }
  
  .photo-gallery {
    display: block !important;
    columns: 2;
    column-gap: 1rem;
  }
  
  .photo-item {
    break-inside: avoid;
    margin-bottom: 1rem;
  }
}